Table 1.

Demographic and clinical data of the Trelong study. BMI Body mass index, DCI disease count index, CCI Charlson comorbidity index, SD standard deviation

Age bracket (n)	No. of people (male:female)
70–74 (129)	61:68
75–79 (132)	72:60
80–84 (126)	64:62
85–89 (73)	29:44
90–94 (168)	74:94
95–99 (34)	10:24
100 + (6)	1:5
Total (668)	311:357
Quantitative parameters	Mean ± SD
Age (years)	84.0 ± 8.0
Platelets (n ×103 mm−3)	235.0 ± 75.0
White cells (n ×103 mm−3)	6.43 ± 1.70
Total cholesterol (mg / dL)	214.0 ± 44.0
LDL cholesterol (mg / dL)	136.0 ± 37.0
HDL cholesterol (mg / dL)	56.0 ± 15.0
IgG (mg / dL)	1,125 ± 412
BMI (Kg  m−2)	24.8 ± 4.1
Blood glucose (mg / dL)	105 ± 33
DCI	2.3 ± 1.6
CCI	5.8 ± 2.0
Descriptive parameters
Smoking status	Yes (278); no (390)